Charity Search / MICHIGAN MINERALOGICAL SOCIETY
Science & Technology (U36C) 990 on File

MICHIGAN MINERALOGICAL SOCIETY

EIN: 38-6091037 · REDFORD, MI 48239-2618 · United States · FY 2023 Data
2 out of 5 33 / 100 Based on 2+ years of filings
Financial strength (30%) 46/100
Reliability (20%) 55/100
Effectiveness (25%) 31/100
Impact (25%) No data yet
Financial data: FY 2023 · Scored 9/13/2026
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Financial Overview — FY 2023
$45K
Total Revenue
$14K
Total Expenses
$174K
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 33.7%
Fundraising Efficiency 81.0%
Operating Reserve 148.36x
Liability-to-Asset 0.0%
Revenue Diversification 21.9%
Compared with Peers
FY 2023
Compared with 732 similar organizations (United States, Science & Technology, under $100K in expenses), FY 2023.
This organization Middle half of peers (P25–P75) Peer median
Ratio This org Peer median Position (P10 → P90)
Program expense ratio
Program expenses / total expenses · higher is better
33.7% 81.7%
P10P90
Below median
Fundraising efficiency
Fundraising expenses / gross fundraising income · lower is better
81.0% 28.3%
P10P90
Bottom quarter
Operating reserve
Months of expenses covered by net assets · higher is better
148.4 mo 26.7 mo
P10P90
Top quarter
Liabilities to assets
Total liabilities / total assets · lower is better
0.0% 0.0%
P10P90
Top quarter
Revenue concentration
Share of revenue from the largest source · lower is better
21.9% 99.5%
P10P90
Top quarter
Revenue growth
Year over year revenue growth
-11.1% -1.0%
P10P90
Expense growth
Year over year expense growth
60.7% 1.0%
P10P90
Surplus margin
Surplus as a share of revenue
68.7% 10.9%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2023 $45K $14K $174K 33.7% —
2022 $51K $9K $143K 36.3% —
2021 $38K $8K N/A — 1
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Organization Details
EIN
38-6091037
State
MI
City
REDFORD
ZIP
48239-2618
Classification
U36C
Category
Science & Technology
Rating
2★
Coverage
A
Last Updated
Aug 2026
Form 990
On File
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